Chemistry 2 Final Exam

Which type of intermolecular force is strongest in HF (hydrogen fluoride)?

• London dispersion forces

• Dipole-dipole forces

• Hydrogen bonding

• Ionic bonding

Match the following molecules with their dominant intermolecular force:

H₂O → (a)  

CO₂ → (b)  

CHCl₃ → (c)  

• Dispersion
• Hydrogen Bonding
• Dipole-Dipole

Organize these options into the right categories

Groups:

(a) Hydrogen Bonding

,

(b) Dipole-Dipole

,

(c) Dispersion

,

(d) Ion-Dipole

• CH₄

• CHCl₃

• NaCl

• NH₃

• H₂O

• HCl

• I₂

• Br₂

• SO₂

• HF

• HBr

Order these molecules by increasing boiling point.

• CH₄

• H₂O

• NH₃

Which of the following would have the highest boiling point?

• CH₄

• C₂H₆

• NH₃

• H₂S

Click on the region in the phase diagram that represents the liquid phase.

Answer explanation

Click on the region in the phase diagram that represents the gas phase.

Answer explanation

Click on the region in the phase diagram that represents the solid phase.

Answer explanation

Click on the region in the phase diagram that represents the triple point phase.

Answer explanation

Click on the region in the phase diagram that represents the sublimation/deposition phase.

Answer explanation